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Android-Download/Http/src/main/java/com/arialyy/aria/http/IHttpFileLenAdapter.java

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/*
* Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.arialyy.aria.http;
import com.arialyy.aria.core.inf.IEventHandler;
import java.net.URLConnection;
import java.util.List;
import java.util.Map;
/**
* Http文件长度适配器
*/
public interface IHttpFileLenAdapter extends IEventHandler {
/**
* 同伙header中的数据获取文件长度
*
* @param headers header参数{@link URLConnection#getHeaderFields()}
* @return 文件长度
*/
long handleFileLen(Map<String, List<String>> headers);
}